<template>
  <div class='login_container'>
    <div class='login_box'>
      <!-- 头像区域 -->
      <div class='avatar_box'>
        <img src='../assets/logo.png' alt />
      </div>
      <!-- 表单区域 -->
      <el-form
        ref='loginFormRef'
        :rules='loginFormRules'
        label-width='0px'
        class='login_form'
        :model='ruleForm'
      >
        <!-- 用户名 -->
        <el-form-item prop='username'>
          <el-input placeholder='请输入内容' prefix-icon='iconfont icon-user' v-model='ruleForm.username'></el-input>
        </el-form-item>
        <!-- 密码 -->
        <el-form-item prop='password'>
          <el-input
            placeholder='请输入密码'
            show-password
            prefix-icon='iconfont icon-3702mima'
            v-model='ruleForm.password'
          ></el-input>
        </el-form-item>
        <el-form-item class='btns'>
          <el-button type='primary' @click='login'>登录</el-button>
          <el-button type='info' @click='resetForm'>重置</el-button>
        </el-form-item>
      </el-form>
    </div>
  </div>
</template>
<script>
import { login_api } from '@/api'

export default {
  data () {
    return {
      ruleForm: {
        username: 'admin',
        password: '123456'
      },
      loginFormRules: {
        username: [
          { required: true, message: '请输入用户名', trigger: 'blur' },
          { min: 3, max: 5, message: '长度在 3 到 5 个字符', trigger: 'blur' }
        ],
        password: [
          { required: true, message: '请输入密码', trigger: 'blur' },
          { min: 6, max: 15, message: '长度在 6 到 15 个字符', trigger: 'blur' }
        ]
      }
    }
  },
  methods: {
    // 重置功能
    resetForm () {
      console.log(this)
      this.$refs.loginFormRef.resetFields()
    },
    // 登录功能
    login () {
      this.$refs.loginFormRef.validate(async valid => {
        //如果没有valid  就登录失败
        if (!valid) return alert('登录失败')
          // this.$http.post('login', this.ruleForm).then(item => {})
          // var { data: ref} = await this.$http.post('login', this.ruleForm)
          //登录成功获取数据  把信息存入session域中
          var { data:ref } = await login_api(this.ruleForm);
          if(ref.meta.status !== 200) return alert('登录失败')
          
            console.log(ref);
            window.sessionStorage.setItem('token',ref.data.token)
            this.$router.push('/home');
      })
    }
  }
}
</script>
<style scoped lang='less'>
.login_container {
  background-color: #2b4b6b;
  height: 100%;
}

.login_box {
  width: 450px;
  height: 300px;
  background-color: #fff;
  border-radius: 3px;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);

  .avatar_box {
    height: 130px;
    width: 130px;
    border: 1px solid #eee;
    border-radius: 50%;
    padding: 10px;
    box-shadow: 0 0 10px #ddd;
    position: absolute;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: #fff;
    img {
      width: 100%;
      height: 100%;
      border-radius: 50%;
      background-color: #eee;
    }
  }
}

.login_form {
  position: absolute;
  bottom: 0;
  width: 100%;
  padding: 0 20px;
  box-sizing: border-box;
}

.btns {
  display: flex;
  justify-content: flex-end;
}
</style>
